[deliverable/linux.git] / arch / s390 / include / asm / compat.h

#ifndef _ASM_S390X_COMPAT_H
#define _ASM_S390X_COMPAT_H
/*
 * Architecture specific compatibility types
 */
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/thread_info.h>

#define __TYPE_IS_PTR(t) (!__builtin_types_compatible_p(typeof(0?(t)0:0ULL), u64))
#define __SC_DELOUSE(t,v) (t)(__TYPE_IS_PTR(t) ? ((v) & 0x7fffffff) : (v))

#define PSW32_MASK_PER		0x40000000UL
#define PSW32_MASK_DAT		0x04000000UL
#define PSW32_MASK_IO		0x02000000UL
#define PSW32_MASK_EXT		0x01000000UL
#define PSW32_MASK_KEY		0x00F00000UL
#define PSW32_MASK_BASE		0x00080000UL	/* Always one */
#define PSW32_MASK_MCHECK	0x00040000UL
#define PSW32_MASK_WAIT		0x00020000UL
#define PSW32_MASK_PSTATE	0x00010000UL
#define PSW32_MASK_ASC		0x0000C000UL
#define PSW32_MASK_CC		0x00003000UL
#define PSW32_MASK_PM		0x00000f00UL
#define PSW32_MASK_RI		0x00000080UL

#define PSW32_MASK_USER		0x0000FF00UL

#define PSW32_ADDR_AMODE	0x80000000UL
#define PSW32_ADDR_INSN		0x7FFFFFFFUL

#define PSW32_DEFAULT_KEY	(((u32) PAGE_DEFAULT_ACC) << 20)

#define PSW32_ASC_PRIMARY	0x00000000UL
#define PSW32_ASC_ACCREG	0x00004000UL
#define PSW32_ASC_SECONDARY	0x00008000UL
#define PSW32_ASC_HOME		0x0000C000UL

#define PSW32_USER_BITS (PSW32_MASK_DAT | PSW32_MASK_IO | PSW32_MASK_EXT | \
			 PSW32_DEFAULT_KEY | PSW32_MASK_BASE | \
			 PSW32_MASK_MCHECK | PSW32_MASK_PSTATE | PSW32_ASC_HOME)

#define COMPAT_USER_HZ		100
#define COMPAT_UTS_MACHINE	"s390\0\0\0\0"

typedef u32		compat_size_t;
typedef s32		compat_ssize_t;
typedef s32		compat_time_t;
typedef s32		compat_clock_t;
typedef s32		compat_pid_t;
typedef u16		__compat_uid_t;
typedef u16		__compat_gid_t;
typedef u32		__compat_uid32_t;
typedef u32		__compat_gid32_t;
typedef u16		compat_mode_t;
typedef u32		compat_ino_t;
typedef u16		compat_dev_t;
typedef s32		compat_off_t;
typedef s64		compat_loff_t;
typedef u16		compat_nlink_t;
typedef u16		compat_ipc_pid_t;
typedef s32		compat_daddr_t;
typedef u32		compat_caddr_t;
typedef __kernel_fsid_t	compat_fsid_t;
typedef s32		compat_key_t;
typedef s32		compat_timer_t;

typedef s32		compat_int_t;
typedef s32		compat_long_t;
typedef s64		compat_s64;
typedef u32		compat_uint_t;
typedef u32		compat_ulong_t;
typedef u64		compat_u64;
typedef u32		compat_uptr_t;

typedef struct {
	u32 mask;
	u32 addr;
} __aligned(8) psw_compat_t;

typedef struct {
	psw_compat_t psw;
	u32 gprs[NUM_GPRS];
	u32 acrs[NUM_ACRS];
	u32 orig_gpr2;
} s390_compat_regs;

typedef struct {
	u32 gprs_high[NUM_GPRS];
} s390_compat_regs_high;

struct compat_timespec {
	compat_time_t	tv_sec;
	s32		tv_nsec;
};

struct compat_timeval {
	compat_time_t	tv_sec;
	s32		tv_usec;
};

struct compat_stat {
	compat_dev_t	st_dev;
	u16		__pad1;
	compat_ino_t	st_ino;
	compat_mode_t	st_mode;
	compat_nlink_t	st_nlink;
	__compat_uid_t	st_uid;
	__compat_gid_t	st_gid;
	compat_dev_t	st_rdev;
	u16		__pad2;
	u32		st_size;
	u32		st_blksize;
	u32		st_blocks;
	u32		st_atime;
	u32		st_atime_nsec;
	u32		st_mtime;
	u32		st_mtime_nsec;
	u32		st_ctime;
	u32		st_ctime_nsec;
	u32		__unused4;
	u32		__unused5;
};

struct compat_flock {
	short		l_type;
	short		l_whence;
	compat_off_t	l_start;
	compat_off_t	l_len;
	compat_pid_t	l_pid;
};

#define F_GETLK64       12
#define F_SETLK64       13
#define F_SETLKW64      14    

struct compat_flock64 {
	short		l_type;
	short		l_whence;
	compat_loff_t	l_start;
	compat_loff_t	l_len;
	compat_pid_t	l_pid;
};

struct compat_statfs {
	u32		f_type;
	u32		f_bsize;
	u32		f_blocks;
	u32		f_bfree;
	u32		f_bavail;
	u32		f_files;
	u32		f_ffree;
	compat_fsid_t	f_fsid;
	u32		f_namelen;
	u32		f_frsize;
	u32		f_flags;
	u32		f_spare[4];
};

struct compat_statfs64 {
	u32		f_type;
	u32		f_bsize;
	u64		f_blocks;
	u64		f_bfree;
	u64		f_bavail;
	u64		f_files;
	u64		f_ffree;
	compat_fsid_t	f_fsid;
	u32		f_namelen;
	u32		f_frsize;
	u32		f_flags;
	u32		f_spare[4];
};

#define COMPAT_RLIM_OLD_INFINITY	0x7fffffff
#define COMPAT_RLIM_INFINITY		0xffffffff

typedef u32		compat_old_sigset_t;	/* at least 32 bits */

#define _COMPAT_NSIG		64
#define _COMPAT_NSIG_BPW	32

typedef u32		compat_sigset_word;

typedef union compat_sigval {
	compat_int_t	sival_int;
	compat_uptr_t	sival_ptr;
} compat_sigval_t;

typedef struct compat_siginfo {
	int	si_signo;
	int	si_errno;
	int	si_code;

	union {
		int _pad[128/sizeof(int) - 3];

		/* kill() */
		struct {
			pid_t	_pid;	/* sender's pid */
			uid_t	_uid;	/* sender's uid */
		} _kill;

		/* POSIX.1b timers */
		struct {
			compat_timer_t _tid;		/* timer id */
			int _overrun;			/* overrun count */
			compat_sigval_t _sigval;	/* same as below */
			int _sys_private;	/* not to be passed to user */
		} _timer;

		/* POSIX.1b signals */
		struct {
			pid_t			_pid;	/* sender's pid */
			uid_t			_uid;	/* sender's uid */
			compat_sigval_t		_sigval;
		} _rt;

		/* SIGCHLD */
		struct {
			pid_t			_pid;	/* which child */
			uid_t			_uid;	/* sender's uid */
			int			_status;/* exit code */
			compat_clock_t		_utime;
			compat_clock_t		_stime;
		} _sigchld;

		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
		struct {
			__u32	_addr;	/* faulting insn/memory ref. - pointer */
		} _sigfault;

		/* SIGPOLL */
		struct {
			int	_band;	/* POLL_IN, POLL_OUT, POLL_MSG */
			int	_fd;
		} _sigpoll;
	} _sifields;
} compat_siginfo_t;

/*
 * How these fields are to be accessed.
 */
#define si_pid		_sifields._kill._pid
#define si_uid		_sifields._kill._uid
#define si_status	_sifields._sigchld._status
#define si_utime	_sifields._sigchld._utime
#define si_stime	_sifields._sigchld._stime
#define si_value	_sifields._rt._sigval
#define si_int		_sifields._rt._sigval.sival_int
#define si_ptr		_sifields._rt._sigval.sival_ptr
#define si_addr		_sifields._sigfault._addr
#define si_band		_sifields._sigpoll._band
#define si_fd		_sifields._sigpoll._fd
#define si_tid		_sifields._timer._tid
#define si_overrun	_sifields._timer._overrun

#define COMPAT_OFF_T_MAX	0x7fffffff
#define COMPAT_LOFF_T_MAX	0x7fffffffffffffffL

/*
 * A pointer passed in from user mode. This should not
 * be used for syscall parameters, just declare them
 * as pointers because the syscall entry code will have
 * appropriately converted them already.
 */

static inline void __user *compat_ptr(compat_uptr_t uptr)
{
	return (void __user *)(unsigned long)(uptr & 0x7fffffffUL);
}

static inline compat_uptr_t ptr_to_compat(void __user *uptr)
{
	return (u32)(unsigned long)uptr;
}

#ifdef CONFIG_COMPAT

static inline int is_compat_task(void)
{
	return is_32bit_task();
}

static inline void __user *arch_compat_alloc_user_space(long len)
{
	unsigned long stack;

	stack = KSTK_ESP(current);
	if (is_compat_task())
		stack &= 0x7fffffffUL;
	return (void __user *) (stack - len);
}

#endif

struct compat_ipc64_perm {
	compat_key_t key;
	__compat_uid32_t uid;
	__compat_gid32_t gid;
	__compat_uid32_t cuid;
	__compat_gid32_t cgid;
	compat_mode_t mode;
	unsigned short __pad1;
	unsigned short seq;
	unsigned short __pad2;
	unsigned int __unused1;
	unsigned int __unused2;
};

struct compat_semid64_ds {
	struct compat_ipc64_perm sem_perm;
	compat_time_t  sem_otime;
	compat_ulong_t __pad1;
	compat_time_t  sem_ctime;
	compat_ulong_t __pad2;
	compat_ulong_t sem_nsems;
	compat_ulong_t __unused1;
	compat_ulong_t __unused2;
};

struct compat_msqid64_ds {
	struct compat_ipc64_perm msg_perm;
	compat_time_t   msg_stime;
	compat_ulong_t __pad1;
	compat_time_t   msg_rtime;
	compat_ulong_t __pad2;
	compat_time_t   msg_ctime;
	compat_ulong_t __pad3;
	compat_ulong_t msg_cbytes;
	compat_ulong_t msg_qnum;
	compat_ulong_t msg_qbytes;
	compat_pid_t   msg_lspid;
	compat_pid_t   msg_lrpid;
	compat_ulong_t __unused1;
	compat_ulong_t __unused2;
};

struct compat_shmid64_ds {
	struct compat_ipc64_perm shm_perm;
	compat_size_t  shm_segsz;
	compat_time_t  shm_atime;
	compat_ulong_t __pad1;
	compat_time_t  shm_dtime;
	compat_ulong_t __pad2;
	compat_time_t  shm_ctime;
	compat_ulong_t __pad3;
	compat_pid_t   shm_cpid;
	compat_pid_t   shm_lpid;
	compat_ulong_t shm_nattch;
	compat_ulong_t __unused1;
	compat_ulong_t __unused2;
};
#endif /* _ASM_S390X_COMPAT_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _ASM_S390X_COMPAT_H
	2	#define _ASM_S390X_COMPAT_H
	3	/*
	4	* Architecture specific compatibility types
	5	*/
	6	#include <linux/types.h>
	7	#include <linux/sched.h>
7757591a	8	#include <linux/thread_info.h>
1da177e4	9
46836613 AV	10	#define __TYPE_IS_PTR(t) (!__builtin_types_compatible_p(typeof(0?(t)0:0ULL), u64))
	11	#define __SC_DELOUSE(t,v) (t)(__TYPE_IS_PTR(t) ? ((v) & 0x7fffffff) : (v))
	12
c1821c2e GS	13	#define PSW32_MASK_PER 0x40000000UL
	14	#define PSW32_MASK_DAT 0x04000000UL
	15	#define PSW32_MASK_IO 0x02000000UL
	16	#define PSW32_MASK_EXT 0x01000000UL
	17	#define PSW32_MASK_KEY 0x00F00000UL
b50511e4	18	#define PSW32_MASK_BASE 0x00080000UL /* Always one */
c1821c2e GS	19	#define PSW32_MASK_MCHECK 0x00040000UL
	20	#define PSW32_MASK_WAIT 0x00020000UL
	21	#define PSW32_MASK_PSTATE 0x00010000UL
	22	#define PSW32_MASK_ASC 0x0000C000UL
	23	#define PSW32_MASK_CC 0x00003000UL
	24	#define PSW32_MASK_PM 0x00000f00UL
5ebf250d	25	#define PSW32_MASK_RI 0x00000080UL
c1821c2e	26
fa968ee2	27	#define PSW32_MASK_USER 0x0000FF00UL
b50511e4 MS	28
b50511e4 MS	29	#define PSW32_ADDR_AMODE 0x80000000UL
c1821c2e GS	30	#define PSW32_ADDR_INSN 0x7FFFFFFFUL
c1821c2e GS	31
b50511e4	32	#define PSW32_DEFAULT_KEY (((u32) PAGE_DEFAULT_ACC) << 20)
c1821c2e GS	33
	34	#define PSW32_ASC_PRIMARY 0x00000000UL
	35	#define PSW32_ASC_ACCREG 0x00004000UL
	36	#define PSW32_ASC_SECONDARY 0x00008000UL
	37	#define PSW32_ASC_HOME 0x0000C000UL
	38
f26946d7 HC	39	#define PSW32_USER_BITS (PSW32_MASK_DAT \| PSW32_MASK_IO \| PSW32_MASK_EXT \| \
	40	PSW32_DEFAULT_KEY \| PSW32_MASK_BASE \| \
	41	PSW32_MASK_MCHECK \| PSW32_MASK_PSTATE \| PSW32_ASC_HOME)
c1821c2e	42
e28cbf22 CH	43	#define COMPAT_USER_HZ 100
e28cbf22 CH	44	#define COMPAT_UTS_MACHINE "s390\0\0\0\0"
1da177e4 LT	45
	46	typedef u32 compat_size_t;
	47	typedef s32 compat_ssize_t;
	48	typedef s32 compat_time_t;
	49	typedef s32 compat_clock_t;
	50	typedef s32 compat_pid_t;
202e5979 SR	51	typedef u16 __compat_uid_t;
	52	typedef u16 __compat_gid_t;
	53	typedef u32 __compat_uid32_t;
	54	typedef u32 __compat_gid32_t;
1da177e4 LT	55	typedef u16 compat_mode_t;
	56	typedef u32 compat_ino_t;
	57	typedef u16 compat_dev_t;
	58	typedef s32 compat_off_t;
	59	typedef s64 compat_loff_t;
	60	typedef u16 compat_nlink_t;
	61	typedef u16 compat_ipc_pid_t;
	62	typedef s32 compat_daddr_t;
	63	typedef u32 compat_caddr_t;
	64	typedef __kernel_fsid_t compat_fsid_t;
	65	typedef s32 compat_key_t;
	66	typedef s32 compat_timer_t;
	67
	68	typedef s32 compat_int_t;
	69	typedef s32 compat_long_t;
4b777587	70	typedef s64 compat_s64;
1da177e4 LT	71	typedef u32 compat_uint_t;
1da177e4 LT	72	typedef u32 compat_ulong_t;
4b777587	73	typedef u64 compat_u64;
751f409d	74	typedef u32 compat_uptr_t;
1da177e4	75
e4371f60 HC	76	typedef struct {
	77	u32 mask;
	78	u32 addr;
	79	} __aligned(8) psw_compat_t;
	80
	81	typedef struct {
	82	psw_compat_t psw;
	83	u32 gprs[NUM_GPRS];
	84	u32 acrs[NUM_ACRS];
	85	u32 orig_gpr2;
	86	} s390_compat_regs;
	87
	88	typedef struct {
	89	u32 gprs_high[NUM_GPRS];
	90	} s390_compat_regs_high;
	91
1da177e4 LT	92	struct compat_timespec {
	93	compat_time_t tv_sec;
	94	s32 tv_nsec;
	95	};
	96
	97	struct compat_timeval {
	98	compat_time_t tv_sec;
	99	s32 tv_usec;
	100	};
	101
	102	struct compat_stat {
	103	compat_dev_t st_dev;
	104	u16 __pad1;
	105	compat_ino_t st_ino;
	106	compat_mode_t st_mode;
	107	compat_nlink_t st_nlink;
202e5979 SR	108	__compat_uid_t st_uid;
202e5979 SR	109	__compat_gid_t st_gid;
1da177e4 LT	110	compat_dev_t st_rdev;
	111	u16 __pad2;
	112	u32 st_size;
	113	u32 st_blksize;
	114	u32 st_blocks;
	115	u32 st_atime;
	116	u32 st_atime_nsec;
	117	u32 st_mtime;
	118	u32 st_mtime_nsec;
	119	u32 st_ctime;
	120	u32 st_ctime_nsec;
	121	u32 __unused4;
	122	u32 __unused5;
	123	};
	124
	125	struct compat_flock {
	126	short l_type;
	127	short l_whence;
	128	compat_off_t l_start;
	129	compat_off_t l_len;
	130	compat_pid_t l_pid;
	131	};
	132
	133	#define F_GETLK64 12
	134	#define F_SETLK64 13
	135	#define F_SETLKW64 14
	136
	137	struct compat_flock64 {
	138	short l_type;
	139	short l_whence;
	140	compat_loff_t l_start;
	141	compat_loff_t l_len;
	142	compat_pid_t l_pid;
	143	};
	144
	145	struct compat_statfs {
b8668fd0 HC	146	u32 f_type;
	147	u32 f_bsize;
	148	u32 f_blocks;
	149	u32 f_bfree;
	150	u32 f_bavail;
	151	u32 f_files;
	152	u32 f_ffree;
1da177e4	153	compat_fsid_t f_fsid;
b8668fd0 HC	154	u32 f_namelen;
	155	u32 f_frsize;
	156	u32 f_flags;
	157	u32 f_spare[4];
	158	};
	159
	160	struct compat_statfs64 {
	161	u32 f_type;
	162	u32 f_bsize;
	163	u64 f_blocks;
	164	u64 f_bfree;
	165	u64 f_bavail;
	166	u64 f_files;
	167	u64 f_ffree;
	168	compat_fsid_t f_fsid;
	169	u32 f_namelen;
	170	u32 f_frsize;
	171	u32 f_flags;
	172	u32 f_spare[4];
1da177e4 LT	173	};
	174
	175	#define COMPAT_RLIM_OLD_INFINITY 0x7fffffff
	176	#define COMPAT_RLIM_INFINITY 0xffffffff
	177
	178	typedef u32 compat_old_sigset_t; /* at least 32 bits */
	179
	180	#define _COMPAT_NSIG 64
	181	#define _COMPAT_NSIG_BPW 32
	182
	183	typedef u32 compat_sigset_word;
	184
751f409d DV	185	typedef union compat_sigval {
	186	compat_int_t sival_int;
	187	compat_uptr_t sival_ptr;
	188	} compat_sigval_t;
	189
	190	typedef struct compat_siginfo {
	191	int si_signo;
	192	int si_errno;
	193	int si_code;
	194
	195	union {
	196	int _pad[128/sizeof(int) - 3];
	197
	198	/* kill() */
	199	struct {
	200	pid_t _pid; /* sender's pid */
	201	uid_t _uid; /* sender's uid */
	202	} _kill;
	203
	204	/* POSIX.1b timers */
	205	struct {
	206	compat_timer_t _tid; /* timer id */
	207	int _overrun; /* overrun count */
	208	compat_sigval_t _sigval; /* same as below */
	209	int _sys_private; /* not to be passed to user */
	210	} _timer;
	211
	212	/* POSIX.1b signals */
	213	struct {
	214	pid_t _pid; /* sender's pid */
	215	uid_t _uid; /* sender's uid */
	216	compat_sigval_t _sigval;
	217	} _rt;
	218
	219	/* SIGCHLD */
	220	struct {
	221	pid_t _pid; /* which child */
	222	uid_t _uid; /* sender's uid */
	223	int _status;/* exit code */
	224	compat_clock_t _utime;
	225	compat_clock_t _stime;
	226	} _sigchld;
	227
	228	/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
	229	struct {
	230	__u32 _addr; /* faulting insn/memory ref. - pointer */
	231	} _sigfault;
	232
	233	/* SIGPOLL */
	234	struct {
	235	int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
	236	int _fd;
	237	} _sigpoll;
	238	} _sifields;
	239	} compat_siginfo_t;
	240
	241	/*
	242	* How these fields are to be accessed.
	243	*/
	244	#define si_pid _sifields._kill._pid
	245	#define si_uid _sifields._kill._uid
	246	#define si_status _sifields._sigchld._status
	247	#define si_utime _sifields._sigchld._utime
	248	#define si_stime _sifields._sigchld._stime
249	#define si_value _sifields._rt._sigval
250	#define si_int _sifields._rt._sigval.sival_int
251	#define si_ptr _sifields._rt._sigval.sival_ptr
252	#define si_addr _sifields._sigfault._addr
253	#define si_band _sifields._sigpoll._band
254	#define si_fd _sifields._sigpoll._fd
255	#define si_tid _sifields._timer._tid
256	#define si_overrun _sifields._timer._overrun
257
1da177e4 LT	258	#define COMPAT_OFF_T_MAX 0x7fffffff
	259	#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
	260
	261	/*
	262	* A pointer passed in from user mode. This should not
	263	* be used for syscall parameters, just declare them
	264	* as pointers because the syscall entry code will have
8b3de0df	265	* appropriately converted them already.
1da177e4	266	*/
1da177e4 LT	267
	268	static inline void __user *compat_ptr(compat_uptr_t uptr)
	269	{
	270	return (void __user *)(unsigned long)(uptr & 0x7fffffffUL);
	271	}
	272
f267fa9f IM	273	static inline compat_uptr_t ptr_to_compat(void __user *uptr)
	274	{
	275	return (u32)(unsigned long)uptr;
	276	}
	277
7757591a HC	278	#ifdef CONFIG_COMPAT
	279
	280	static inline int is_compat_task(void)
	281	{
a05c90f1	282	return is_32bit_task();
7757591a HC	283	}
7757591a HC	284
c41d68a5	285	static inline void __user *arch_compat_alloc_user_space(long len)
1da177e4 LT	286	{
	287	unsigned long stack;
	288
	289	stack = KSTK_ESP(current);
7757591a	290	if (is_compat_task())
1da177e4 LT	291	stack &= 0x7fffffffUL;
	292	return (void __user *) (stack - len);
	293	}
	294
0f58104c HC	295	#endif
0f58104c HC	296
1da177e4 LT	297	struct compat_ipc64_perm {
1da177e4 LT	298	compat_key_t key;
202e5979 SR	299	__compat_uid32_t uid;
	300	__compat_gid32_t gid;
	301	__compat_uid32_t cuid;
	302	__compat_gid32_t cgid;
1da177e4 LT	303	compat_mode_t mode;
	304	unsigned short __pad1;
	305	unsigned short seq;
	306	unsigned short __pad2;
	307	unsigned int __unused1;
	308	unsigned int __unused2;
	309	};
	310
	311	struct compat_semid64_ds {
	312	struct compat_ipc64_perm sem_perm;
	313	compat_time_t sem_otime;
	314	compat_ulong_t __pad1;
	315	compat_time_t sem_ctime;
	316	compat_ulong_t __pad2;
	317	compat_ulong_t sem_nsems;
	318	compat_ulong_t __unused1;
	319	compat_ulong_t __unused2;
	320	};
	321
	322	struct compat_msqid64_ds {
	323	struct compat_ipc64_perm msg_perm;
	324	compat_time_t msg_stime;
	325	compat_ulong_t __pad1;
	326	compat_time_t msg_rtime;
	327	compat_ulong_t __pad2;
	328	compat_time_t msg_ctime;
	329	compat_ulong_t __pad3;
	330	compat_ulong_t msg_cbytes;
	331	compat_ulong_t msg_qnum;
	332	compat_ulong_t msg_qbytes;
	333	compat_pid_t msg_lspid;
	334	compat_pid_t msg_lrpid;
	335	compat_ulong_t __unused1;
	336	compat_ulong_t __unused2;
	337	};
	338
	339	struct compat_shmid64_ds {
	340	struct compat_ipc64_perm shm_perm;
	341	compat_size_t shm_segsz;
	342	compat_time_t shm_atime;
	343	compat_ulong_t __pad1;
	344	compat_time_t shm_dtime;
	345	compat_ulong_t __pad2;
	346	compat_time_t shm_ctime;
	347	compat_ulong_t __pad3;
	348	compat_pid_t shm_cpid;
	349	compat_pid_t shm_lpid;
	350	compat_ulong_t shm_nattch;
	351	compat_ulong_t __unused1;
	352	compat_ulong_t __unused2;
	353	};
	354	#endif /* _ASM_S390X_COMPAT_H */